Woodpeckers 641 and 851 Precision Woodworking Squares Mounting Angle Retractable sky hook for added

Retractable sky hook for added convenience

Offers incredible traction and control over hardwoods

High-pigment

MIG/LIFT TIG/MMA Selector/Data Save Button

Ideal for detailed woodworking

Woodpeckers 641 and 851 Precision Woodworking Squares Mounting Angle Retractable sky hook for addedPerfect Full Time Shop Companions The previously mentioned "0. 0085" isn't a goal, it's a guaranteefor life. If you ever find your square outside that tolerance, well fix it or replace it. To put that angular tolerance in perspective, on the 641 the far end of the 6" blade would be out by less than half the thickness of a human hair at the maximum allowable variance. The scales on the 641 and 851 are laser engraved to a tolerance of . 004" total